英语词汇chemical pregnancy怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	chemical pregnancy
释义	chemical pregnancyn.（名词） Pregnancy resulting from in vitro fertilization or other reproductive technology, characterized by low levels of HCG and usually miscarriage prior to implantation.化学怀孕：在从事试管婴儿或其它生殖技时所产生的怀孕现象，其特征为胎盘荷尔蒙过低，而且通常在胚胎移植前即会流产
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